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comparison src/http/modules/ngx_http_log_handler.c @ 99:a059e1aa65d4

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nginx-0.0.1-2003-06-02-19:24:30 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 02 Jun 2003 15:24:30 +0000
parents e43f406e4525
children 7ebc8b7fb816
comparison
equal deleted inserted replaced
98:c9b243802a17 99:a059e1aa65d4
1 1
2 #include <ngx_config.h> 2 #include <ngx_config.h>
3 #include <ngx_core.h> 3 #include <ngx_core.h>
4 #include <ngx_string.h>
5 #include <ngx_alloc.h>
6 #include <ngx_time.h>
7 #include <ngx_http.h> 4 #include <ngx_http.h>
8 #include <ngx_http_config.h> 5
9 6
10 7 typedef struct {
11 ngx_http_module_t ngx_http_log_module; 8 ngx_file_t file;
9 } ngx_http_log_conf_t;
10
11
12 static void *ngx_http_log_create_conf(ngx_pool_t *pool);
13 static char *ngx_http_log_merge_conf(ngx_pool_t *p, void *parent, void *child);
14 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd,
15 void *conf);
16
17 static ngx_command_t ngx_http_log_commands[] = {
18
19 {ngx_string("access_log"),
20 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
21 ngx_http_log_set_log,
22 NGX_HTTP_LOC_CONF_OFFSET,
23 0,
24 NULL},
25
26 ngx_null_command
27 };
28
29
30 ngx_http_module_t ngx_http_log_module_ctx = {
31 NULL, /* create main configuration */
32 NULL, /* init main configuration */
33
34 NULL, /* create server configuration */
35 NULL, /* merge server configuration */
36
37 ngx_http_log_create_conf, /* create location configration */
38 ngx_http_log_merge_conf /* merge location configration */
39 };
40
41
42 ngx_module_t ngx_http_log_module = {
43 NGX_MODULE,
44 &ngx_http_log_module_ctx, /* module context */
45 ngx_http_log_commands, /* module directives */
46 NGX_HTTP_MODULE, /* module type */
47 NULL, /* init module */
48 };
49
12 50
13 51
14 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", 52 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
15 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; 53 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
16 54
17 55
18 int ngx_http_log_handler(ngx_http_request_t *r) 56 int ngx_http_log_handler(ngx_http_request_t *r)
19 { 57 {
20 size_t len; 58 char *line, *p;
21 char *line, *p; 59 size_t len;
22 ngx_tm_t tm; 60 ngx_tm_t tm;
61 ngx_http_log_conf_t *lcf;
23 62
24 ngx_log_debug(r->connection->log, "log handler"); 63 ngx_log_debug(r->connection->log, "log handler");
25 64
26 /* 10:%con, 1:%pipe, 22:%date, 2:"%r", 3:%status, 20:%bytes, 65 lcf = ngx_http_get_module_loc_conf(r, ngx_http_log_module);
27 6*" ", 2/1: "\r\n" */ 66
67 /* 10:%con, 1:%pipe, 22:%date, 2:"%r", 3:%status, 20:%bytes, 2:%user-agent,
68 7*" ", 2/1: "\r\n" */
28 #if (WIN32) 69 #if (WIN32)
29 len = 10 + 1 + 22 + 2 + 3 + 20 + 6 + 2; 70 len = 10 + 1 + 22 + 2 + 3 + 20 + 2 + 7 + 2;
30 #else 71 #else
31 len = 10 + 1 + 22 + 2 + 3 + 20 + 6 + 1; 72 len = 10 + 1 + 22 + 2 + 3 + 20 + 2 + 7 + 1;
32 #endif 73 #endif
33 74
34 len += r->connection->addr_text.len; 75 len += r->connection->addr_text.len;
35 len += r->request_line.len; 76 len += r->request_line.len;
77 if (r->headers_in.user_agent) {
78 len += r->headers_in.user_agent->value.len;
79 }
36 80
37 ngx_test_null(line, ngx_palloc(r->pool, len), NGX_ERROR); 81 ngx_test_null(line, ngx_palloc(r->pool, len), NGX_ERROR);
38 p = line; 82 p = line;
39 83
40 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); 84 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len);
77 121
78 *p++ = ' '; 122 *p++ = ' ';
79 123
80 p += ngx_snprintf(p, 21, OFF_FMT, r->connection->sent); 124 p += ngx_snprintf(p, 21, OFF_FMT, r->connection->sent);
81 125
126 *p++ = ' ';
127
128 *p++ = '"';
129 if (r->headers_in.user_agent) {
130 ngx_memcpy(p, r->headers_in.user_agent->value.data,
131 r->headers_in.user_agent->value.len);
132 p += r->headers_in.user_agent->value.len;
133 }
134 *p++ = '"';
135
82 #if (WIN32) 136 #if (WIN32)
83 *p++ = CR; *p++ = LF; 137 *p++ = CR; *p++ = LF;
84 #else 138 #else
85 *p++ = LF; 139 *p++ = LF;
86 #endif 140 #endif
87 141
88 write(1, line, p - line); 142 write(lcf->file.fd, line, p - line);
89 143
90 return NGX_OK; 144 return NGX_OK;
91 } 145 }
146
147
148 static void *ngx_http_log_create_conf(ngx_pool_t *pool)
149 {
150 ngx_http_log_conf_t *conf;
151
152 ngx_test_null(conf, ngx_pcalloc(pool, sizeof(ngx_http_log_conf_t)),
153 NGX_CONF_ERROR);
154
155 return conf;
156 }
157
158
159 static char *ngx_http_log_merge_conf(ngx_pool_t *p, void *parent, void *child)
160 {
161 ngx_http_log_conf_t *prev = parent;
162 ngx_http_log_conf_t *conf = child;
163
164 /* STUB */
165 *conf = *prev;
166
167 return NGX_CONF_OK;
168 }
169
170
171 static char *ngx_http_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd,
172 void *conf)
173 {
174 ngx_http_log_conf_t *lcf = conf;
175
176 int len;
177 ngx_err_t err;
178 ngx_str_t *value;
179
180 value = cf->args->elts;
181
182 lcf->file.name.len = value[1].len;
183 lcf->file.name.data = value[1].data;
184
185 lcf->file.fd = ngx_open_file(lcf->file.name.data,
186 NGX_FILE_RDWR,
187 NGX_FILE_CREATE_OR_OPEN|NGX_FILE_APPEND);
188
189 if (lcf->file.fd == NGX_INVALID_FILE) {
190 err = ngx_errno;
191 len = ngx_snprintf(ngx_conf_errstr, sizeof(ngx_conf_errstr) - 1,
192 ngx_open_file_n " \"%s\" failed (%d: ",
193 lcf->file.name.data, err);
194 len += ngx_strerror_r(err, ngx_conf_errstr + len,
195 sizeof(ngx_conf_errstr) - len - 1);
196 ngx_conf_errstr[len++] = ')';
197 ngx_conf_errstr[len++] = '\0';
198 return ngx_conf_errstr;
199 }
200
201 return NGX_CONF_OK;
202 }